单项选择题
A.cooling water B.fuel oil C.sea water D.diesel intake air
Water accumulating in the crankcase of a diesel engine ...
单项选择题Water accumulating in the crankcase of a diesel engine could indicate（）
A.a cracked cylinder liner B.excessive water in the fuel C.a leaking intercooler D.excessive moisture in the scavenge air
The device used to store a charged pressure for a hydra...
单项选择题The device used to store a charged pressure for a hydraulic starting system is called the（）
A.reservoir B.hand pump C.accelerator D.accumulator
How dose water enter the crankcase of a diesel engine?（...
单项选择题How dose water enter the crankcase of a diesel engine?（）
A.Through the crankcase exhauster B.As water vapor contained in blow-by C.Demulsifying lube oil passing through the main bearings D.Condensation from vapor formed in the expansion tank
